Ball-point pen



FIG. 1 is a left front perspective view of a ball-point pen showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view;

FIG. 7 is a bottom plan view;

FIG. 8 is a front elevational view with one of the writing tips extended;

FIG. 9 is a rear elevational view with the other writing tip extended; and,

FIG. 10 is an enlarged cross-sectional view taken in the direction of arrows 10—10 in FIG. 3. 

The ornamental design for a ball-point pen, as shown and described. 